Nested Conjugate Gradient Algorithm With Nested Preconditioning for Non-Linear Image Restoration. - Deepak G. Skariah; Muthuvel Arigovindan (IEEE Trans. Image Process., 2017)

Generalized Hessian-Schatten Norm Regularization for Image Reconstruction. - Manu Ghulyani; Deepak G. Skariah; Muthuvel Arigovindan (IEEE Access, 2022)